Travel mug



FIG. 1 is a perspective view of a travel mug showing my new design;

FIG. 2 is a front view of the travel mug shown in FIG. 1;

FIG. 3 is a back view of the travel mug shown in FIG. 1;

FIG. 4 is a first side view of the travel mug shown in FIG. 1;

FIG. 5 is a second side view of the travel mug shown in FIG. 1;

FIG. 6 is a top view of the travel mug shown in FIG. 1; and,

FIG. 7 is a bottom view of the travel mug shown in FIG. 1.

CLAIM The ornamental design for a travel mug, as shown and described.